Class 4 Science Quiz 2

Anything that occupies space and has weight is called ________.

• Object

• thing

• matter

The states of matter can be changed by

• heating

• cooling

• both heating and cooling

__________ is the bouncing back of light after it strikes an object.

• Refraction

• Reflection

• Transmission

Moon is a _____________ object.

• Non-luminous

• Luminous

• artificial

Force can make a stationary object move.

• True

• False

_______ is a push or a pull.

• Length

• Weight

• Force

The molecules are closely packed together in ____________state.

• solid

• Liquid

• Gas

____________ is the fastest travelling energy.

• Sound

• Light

• Heat

Molecules are made up of tinier particles called ________.

• atoms

• molecules

• solids

Rectilinear propagation of light is the property of light

• to travel through objects.

• to travel in circles.

• to travel in a straight line.